From 036c3acbab525e5125bf2d1f98cb041ed95e21d5 Mon Sep 17 00:00:00 2001
From: Thomas Schwinge <tschwinge@gnu.org>
Date: Thu, 16 May 2013 21:54:34 +0000
Subject: gdb/ 2013-05-16  Yue Lu  <hacklu.newborn@gmail.com>

	* configure.ac: Ensure MIG is available when building for GNU Hurd
	hosts.
	* configure: Regenerate.
---
 gdb/configure.ac | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'gdb/configure.ac')

diff --git a/gdb/configure.ac b/gdb/configure.ac
index 3e95c25..c3f79ec 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -486,8 +486,15 @@ AC_CHECK_TOOL(AR, ar)
 AC_CHECK_TOOL(DLLTOOL, dlltool)
 AC_CHECK_TOOL(WINDRES, windres)
 
-# Needed for GNU/Hurd.
-AC_CHECK_TOOL(MIG, mig)
+case $host_os in
+  gnu*)
+    # Needed for GNU Hurd hosts.
+    AC_CHECK_TOOL(MIG, mig)
+    if test x"$MIG" = x; then
+      AC_MSG_ERROR([MIG not found but required for $host hosts])
+    fi
+    ;;
+esac
 
 # ---------------------- #
 # Checks for libraries.  #
-- 
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